16820910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1$

素因数の和:6073

約数の個数: 48

約数和(自身を含む): 45152640

約数和(自身を除く): 28331730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6029, 12058, 18087, 30145, 36174, 54261, 60290, 90435, 108522, 180870, 186899, 271305, 373798, 542610, 560697, 934495, 1121394, 1682091, 1868990, 2803485, 3364182, 5606970, 8410455, 16820910]

約数ペア:

[(1, 16820910), (2, 8410455), (3, 5606970), (5, 3364182), (6, 2803485), (9, 1868990), (10, 1682091), (15, 1121394), (18, 934495), (30, 560697), (31, 542610), (45, 373798), (62, 271305), (90, 186899), (93, 180870), (155, 108522), (186, 90435), (279, 60290), (310, 54261), (465, 36174), (558, 30145), (930, 18087), (1395, 12058), (2790, 6029)]